Patent · US Expired

Amine modified polysaccharides

US6159721A · kind A · utility

1Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 1997
Grant dateDec 12, 2000
Priority date
Expiry dateAug 20, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L5/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Amine modified pectins wherein the amine is a water soluble amine, amino acid, etc. and process to catalyze the reaction of water soluble polymers having alkoxyester and carboxylic acid functionality, such as polysaccharides, with a primary or secondary amine in the presence of a protease and water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.